| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Arcade | Standard | $432,150 |
| Chaffee | Standard | $141,130 |
| Delevan | Standard | $145,050 |
| Farmersville Station | Standard | $150,700 |
| Freedom | Standard | $165,180 |
| Gowanda | Standard | $410,900 |
| Irving | Standard | $538,500 |
| Machias | Standard | $377,300 |
| Perrysburg | Standard | $151,000 |
| South Dayton | Standard | $144,830 |
| Springville | Standard | $476,060 |
| West Valley | Standard | $359,900 |
| Allegany | Standard | $383,230 |
| Cattaraugus | Standard | $144,280 |
| Conewango Valley | Standard | $174,350 |
| Cuba | Standard | $420,490 |
| East Otto | Standard | $147,790 |
| Ellicottville | Standard | $510,870 |
| Franklinville | Standard | $308,670 |
| Frewsburg | Standard | $317,050 |
| Great Valley | Standard | $309,130 |
| Hinsdale | Standard | $144,680 |
| Kennedy | Standard | $154,710 |
| Kill Buck | Standard | $148,000 |
| Limestone | Standard | $133,980 |
| Little Valley | Standard | $149,990 |
| Olean | Standard | $440,020 |
| Portville | Standard | $520,600 |
| Randolph | Standard | $379,200 |
| Salamanca | Standard | $586,570 |
Source: US Internal Revenue Service